{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000802","485:4850002659","499:4990003095","485:4850001643","499:4990001297","485:4850001962","499:4990002201","477:4770001123","485:4850002565","470:4700002939","485:4850002217","470:4700007247","485:4850000147","470:4700002055","485:4850000891","470:4700006568","481:4810003790","499:4990000604","485:4850000757","477:4770003943","479:4790000467","470:4700008537","466:4660010083","470:4700001755","466:4660010766"],"twin_admin_codes":[485,485,499,485,499,485,499,477,485,470,485,470,485,470,485,470,481,499,485,477,479,470,466,470,466],"twin_sims":[0.3052319700428432,0.28826442411315467,0.2834267028124237,0.24860103892061014,0.20967002560606302,0.20952191796759603,0.20941107355658423,0.1979024872436816,0.1845092511732033,0.18446654982389363,0.1809096575966599,0.16288014827671127,0.1575187235341157,0.15750299959438022,0.14690141401197113,0.14645507589250192,0.14553245376816568,0.14068925058128115,0.13978291394564665,0.13903976682281963,0.13686843322236159,0.13675288846959607,0.129366879397356,0.12727127792192502,0.12594970758920898],"twin_dists":[0.20008118330328473,0.20484604191898242,0.20623493898194523,0.2166924525851074,0.22956727605359353,0.2296191898933682,0.22965805877085374,0.2337726960154017,0.23877527272941057,0.2387916227078956,0.24016300164624355,0.24742645107671318,0.24969774093919864,0.24970448432611092,0.2543679660977467,0.2545696688063384,0.25498805303262584,0.25721718228673096,0.25764065130241615,0.25798940369096657,0.25901643373388783,0.2590714263758629,0.2626615027470329,0.26370818276676533,0.2643749893585275],"n_dims_used":45,"mean_confidence":0.9138215806749131},"coverage":{"mean_confidence":0.9138215806749131,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}